- 专利标题: On-demand system information delivery for extended coverage
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申请号: US15755171申请日: 2017-12-22
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公开(公告)号: US11224071B2公开(公告)日: 2022-01-11
- 发明人: Janne Peisa , Jens Bergqvist , Riikka Susitaival , Stefan Wager
- 申请人: Telefonaktiebolaget LM Ericsson (publ)
- 申请人地址: SE Stockholm
- 专利权人: Telefonaktiebolaget LM Ericsson (publ)
- 当前专利权人: Telefonaktiebolaget LM Ericsson (publ)
- 当前专利权人地址: SE Stockholm
- 代理机构: Murphy, Bilak & Homiller, PLLC
- 国际申请: PCT/SE2017/051339 WO 20171222
- 国际公布: WO2018/128575 WO 20180712
- 主分类号: H04W74/08
- IPC分类号: H04W74/08 ; H04B17/309 ; H04W76/27
摘要:
Systems and methods for delivery of on-demand system information in a cellular communications network are disclosed. In some embodiments, a method of operation of a network node comprises transmitting, to a User Equipment (UE), minimum system information including a set of signal quality indication levels and corresponding random access parameter(s) and detecting a random access request from the UE that uses the random access parameter(s) configured for the signal quality indication level that corresponds to a signal quality level measured at the UE. The method further comprises deciding whether to deliver on-demand system information to the UE via a broadcast or dedicated signaling based on the signal quality level measured at the UE, broadcasting on-demand system information upon deciding to deliver on-demand system information via a broadcast, and delivering on-demand system information to the UE via dedicated signaling upon deciding to deliver on-demand system information via dedicated signaling.
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